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CVE-2013-6954

Estado: ModificadaMedia (6.5)—

The png_do_expand_palette function in libpng before 1.6.8 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via (1) a PLTE chunk of zero bytes or (2) a NULL palette, related to pngrtran.c and pngset.c.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2013-6954",
  "cveTags": [],
  "metrics": {
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2013-6954",
          "role": "CISA Coordinator",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "partial"
            }
          ],
          "version": "2.0.3",
          "timestamp": "2025-06-09T15:40:28.214662Z"
        }
      }
    ],
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
          "authentication": "NONE",
          "integrityImpact": "NONE",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Secondary",
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 6.5,
          "attackVector": "NETWORK",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "cret@cert.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2014-01-12T18:34:55.893",
  "references": [
    {
      "url": "http://advisories.mageia.org/MGASA-2014-0075.html",
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    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127947.html",
      "source": "cret@cert.org"
    },
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      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127952.html",
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      "source": "cret@cert.org"
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    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128099.html",
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      "source": "cret@cert.org"
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    {
      "url": "http://lists.opensuse.org/opensuse-updates/2014-01/msg00071.html",
      "source": "cret@cert.org"
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    {
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    {
      "url": "http://marc.info/?l=bugtraq&m=140852974709252&w=2",
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    },
    {
      "url": "http://secunia.com/advisories/58974",
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    },
    {
      "url": "http://secunia.com/advisories/59058",
      "source": "cret@cert.org"
    },
    {
      "url": "http://security.gentoo.org/glsa/glsa-201406-32.xml",
      "source": "cret@cert.org"
    },
    {
      "url": "http://sourceforge.net/p/libpng/code/ci/1faa6ff32c648acfe3cf30a58d31d7aebc24968c",
      "tags": [
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        "Patch"
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    {
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      "url": "http://www-01.ibm.com/support/docview.wss?uid=swg21672080",
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    {
      "url": "http://www-01.ibm.com/support/docview.wss?uid=swg21676746",
      "source": "cret@cert.org"
    },
    {
      "url": "http://www.kb.cert.org/vuls/id/650142",
      "tags": [
        "US Government Resource"
      ],
      "source": "cret@cert.org"
    },
    {
      "url": "http://www.libpng.org/pub/png/libpng.html",
      "source": "cret@cert.org"
    },
    {
      "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2014:035",
      "source": "cret@cert.org"
    },
    {
      "url": "http://www.oracle.com/technetwork/topics/security/cpuapr2014-1972952.html",
      "source": "cret@cert.org"
    },
    {
      "url": "http://www.securityfocus.com/bid/64493",
      "source": "cret@cert.org"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2014:0413",
      "source": "cret@cert.org"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2014:0414",
      "source": "cret@cert.org"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1045561",
      "source": "cret@cert.org"
    },
    {
      "url": "https://www.ibm.com/support/docview.wss?uid=swg21675973",
      "source": "cret@cert.org"
    },
    {
      "url": "http://advisories.mageia.org/MGASA-2014-0075.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127947.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-February/127952.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128098.html",
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    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128099.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2014-February/128114.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://marc.info/?l=bugtraq&m=140852886808946&w=2",
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    {
      "url": "http://marc.info/?l=bugtraq&m=140852974709252&w=2",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/58974",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://secunia.com/advisories/59058",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://security.gentoo.org/glsa/glsa-201406-32.xml",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://sourceforge.net/p/libpng/code/ci/1faa6ff32c648acfe3cf30a58d31d7aebc24968c",
      "tags": [
        "Exploit",
        "Patch"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://sourceforge.net/projects/libpng/files/libpng16/1.6.8/",
      "tags": [
        "Patch"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://www-01.ibm.com/support/docview.wss?uid=swg21672080",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www-01.ibm.com/support/docview.wss?uid=swg21676746",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://www.kb.cert.org/vuls/id/650142",
      "tags": [
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "url": "http://www.libpng.org/pub/png/libpng.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "http://www.oracle.com/technetwork/topics/security/cpuapr2014-1972952.html",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "http://www.securityfocus.com/bid/64493",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://access.redhat.com/errata/RHSA-2014:0413",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
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    {
      "url": "https://access.redhat.com/errata/RHSA-2014:0414",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1045561",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://www.ibm.com/support/docview.wss?uid=swg21675973",
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ]
    },
    {
      "type": "Secondary",
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "The png_do_expand_palette function in libpng before 1.6.8 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via (1) a PLTE chunk of zero bytes or (2) a NULL palette, related to pngrtran.c and pngset.c."
    },
    {
      "lang": "es",
      "value": "La función png_do_expand_palette en libpng anteriores a 1.6.8 permite a atacantes remotos causar una denegación de servicio (referencia a puntero NULO y crash de la aplicación) a través de (1) un chunk PLTE de cero bytes o (2) una paleta NULL, relacionada con pngrtran.c y pngset.c"
    }
  ],
  "lastModified": "2026-06-17T00:01:11.173",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
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              "criteria": "cpe:2.3:a:libpng:libpng:*:beta:*:*:*:*:*:*",
              "vulnerable": true,
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              "vulnerable": true,
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              "criteria": "cpe:2.3:a:libpng:libpng:1.6.6:*:*:*:*:*:*:*",
              "vulnerable": true,
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          "operator": "OR"
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  ],
  "evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/476.html\n\n\"CWE-476: NULL Pointer Dereference\"",
  "sourceIdentifier": "cret@cert.org"
}